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EP4075895B1 - Procédé et appareil de mesure, et dispositif terminal - Google Patents

Procédé et appareil de mesure, et dispositif terminal Download PDF

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Publication number
EP4075895B1
EP4075895B1 EP20914493.0A EP20914493A EP4075895B1 EP 4075895 B1 EP4075895 B1 EP 4075895B1 EP 20914493 A EP20914493 A EP 20914493A EP 4075895 B1 EP4075895 B1 EP 4075895B1
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EP
European Patent Office
Prior art keywords
measurement
scg
terminal device
state
present disclosure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20914493.0A
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German (de)
English (en)
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EP4075895A4 (fr
EP4075895A1 (fr
Inventor
Shukun Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication of EP4075895A4 publication Critical patent/EP4075895A4/fr
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0219—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave where the power saving management affects multiple terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0094—Definition of hand-off measurement parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/30—Connection release
    • H04W76/34—Selective release of ongoing connections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the embodiments of the present disclosure relate to the field of mobile communication technologies, and in particular, to a measurement method and apparatus, and a terminal device.
  • New Radio supports concepts of dormancy SCG, or suspend SCG, or deactivated SCG.
  • a measurement behavior of the terminal device is indefinite.
  • Related technologies are known from a non-patent disclosure titled " Dormant SCG state", 3GPP DRAFT, R2-1912118 ; a patent application publication no. WO2018/174791A1 , a patent application publication no. WO2018/174038A1 , and a non-patent disclosure titled " 3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Evolved Universal Terrestrial Radio Access (E-UTRA) and NR; Multi-connectivity; Stage 2 (Release 16)", 3GPP STANDARD, 3GPP TS 37.340 V16.0.0.0 .
  • Embodiments of the present disclosure provide a measurement method and apparatus, and a terminal device.
  • a measurement method provided in an embodiment of the present disclosure is set out in claim 1. Additional features are set out in claim 2.
  • a terminal device provided by an embodiment of the present disclosure is set out in claim 3. Additional features are set out in claim 4.
  • a computer-readable storage medium provided in an embodiment of the present disclosure is set out in claim 5.
  • a computer program product provided in an embodiment of the present disclosure is set out in claim 6.
  • a computer program provided in an embodiment of the present disclosure is set out in claim 7.
  • the measurement behavior of the terminal device after the SCG enters the first state is clarified, and the first state is a state different from the active state, such as a deactivated state, an active state with a dormancy behavior, a suspend state, or a SCG RRC inactive state. It enables the terminal device to effectively perform measurement with respect to the SCG, while achieving the objective of saving energy for the terminal device.
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • 5G 5G communication systems
  • 5G 5G communication systems
  • the communication system 100 may include a network device 110 which can be a device that communicates with terminals 120 (or called communication terminals or terminals).
  • the network device 110 can provide communication coverage for a specific geographic area, and can communicate with terminals located in the coverage area.
  • the network device 110 can be an Evolutional Node B (eNB or eNodeB) in an LTE system, or a radio controller in a Cloud Radio Access Network (CRAN), or the network device can be a mobile switching center, a relay station, an access point, an in-vehicle device, a wearable device, a hub, a switch, a bridge, a router, a network side device in a 5G network, a network device in a future communication system, or the like.
  • eNB or eNodeB Evolutional Node B
  • CRAN Cloud Radio Access Network
  • the communication system 100 also includes at least one terminal 120 located within the coverage range of the network device 110.
  • the terminal includes, but is not limited to, a device configured to receive/send communication signals and/or an Internet of Things (IoT) device, which may be connected via wired lines, such as Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cables, and direct cable connections; and/or via another data connection/network; and/or via a wireless interface, such as cellular networks, wireless local area networks (WLAN), digital TV networks such as DVB-H networks, satellite networks, AM-FM broadcast transmitter; and/or another terminal.
  • IoT Internet of Things
  • a terminal configured to communicate through a wireless interface may be referred to as a "wireless communication terminal", a “wireless terminal” or a “mobile terminal”.
  • the mobile terminal include but are not limited to a satellite or cellular phone; a Personal Communications System (PCS) terminal that can combine a cellular radio phone with data processing, fax, and data communication capabilities; a PDA that may include a radio phone, a pager, Internet/intranet access, a Web browser, a memo pad, a calendar, and/or a Global Positioning System (GPS) receiver; and conventional laptop and/or palmtop receivers or other electronic devices including a radio telephone transceiver.
  • PCS Personal Communications System
  • GPS Global Positioning System
  • the terminal device may refer to an access terminal, user equipment (UE), a user unit, a user station, a mobile station, a mobile console, a remote station, a remote terminal, a mobile equipment, a user terminal, a terminal, a wireless communication device, a user agent, or a user device.
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA), a wireless communication functional handheld device, a computing device or other processing devices connected to a wireless modem, an in-vehicle device, a wearable device, a terminal in 5G network, a terminal in the future evolution of PLMN, or the like.
  • SIP Session Initiation Protocol
  • WLL wireless local loop
  • PDA personal digital assistant
  • D2D communication may be performed between the terminals 120.
  • the 5G system or 5G network may also be referred to as a New Radio (NR) system or NR network.
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminals.
  • the communication system 100 may include multiple network devices and other number of terminals can be included in the coverage of each network device, which is not particularly limited in the embodiments of the present disclosure.
  • the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which are not limited in the embodiments of the present disclosure.
  • the communication device may include a network device 110 and terminals 120 which have the communication function.
  • the network device 110 and the terminals 120 may be the specific devices as described above, which will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as a network controller, a mobility management entity, and other network entities, which are not limited in the embodiments of the present disclosure.
  • system and “network” are often used interchangeably herein.
  • the term “and/or” used herein is merely to describe relative relationships of relative objects, indicating that there can be three kinds of relationships. For example, A and/or B can indicate three cases where A exists alone, A and B exist simultaneously, or B exists alone.
  • the character “/” used herein generally indicates that the related objects before and after this character are in an "or” relationship.
  • 5G 3rd Generation Partnership Project
  • eMBB enhanced Mobile Broadband
  • URLLC Ultra-Reliable Low-Latency Communications
  • mMTC massive Machine-Type Communications
  • eMBB is still targeting at obtaining multimedia content, services and data by the users, and the demand therefor is growing very rapidly.
  • eMBB may be deployed in different scenarios, such as indoors, urban areas, rural areas, etc., the capabilities and requirements thereof are also quite different, they cannot be generalized and must be analyzed in detail in conjunction with specific deployment scenarios.
  • Typical applications of URLLC include industrial automation, power automation, telemedicine operations (surgeries), traffic safety protection, etc.
  • Typical features of mMTC include high connection density, small data volume, delay-insensitive services, low cost and long service life of the module, etc.
  • EN-DC LTE-NR Dual Connectivity
  • an LTE base station eNB acts as a Master Node (MN)
  • an NR base station gNB or en-gNB acts as a Secondary Node (SN).
  • SN Secondary Node
  • other DC modes namely NE-DC, 5GC-EN-DC, NR DC.
  • EPC EPC
  • the core network connected in other DC modes is 5GC.
  • a maximum channel bandwidth can be 400MHZ, known as a wideband carrier. Compared with the maximum bandwidth of 20M in LTE, the bandwidth of the wideband carrier is very large. If the terminal device keeps working on the wideband carrier, the power consumption of the terminal device is very large. Therefore, it is recommended that a radio frequency (RF) bandwidth of the terminal device can be adjusted according to an actual throughput of the terminal device. As such, concept of a bandwidth part (BWP) is introduced, the motivation of which is to optimize the power consumption of terminal device. For example, if a rate of the terminal device is very low, the terminal device can be configured with a smaller BWP (as shown in FIG.
  • BWP bandwidth part
  • the terminal device can be configured with a larger BWP (as shown in FIG. 2-2 ). If the terminal device supports a high rate or works in a Carrier Aggregation (CA) mode, the terminal device can be configured with a plurality of BWPs (as shown in FIG. 2-3 ). Another purpose of BWP is to trigger coexistence of multiple numerologies in a cell, as shown in FIG. 2-3 , where BWP1 corresponds to numerology1, and BWP2 corresponds to numerology2.
  • BWP1 corresponds to numerology1
  • BWP2 corresponds to numerology2.
  • a terminal can be configured with a maximum of 4 uplink BWPs and a maximum of 4 downlink BWPs, but only one uplink BWP and downlink BWP can be activated at the same time.
  • a first activated BWP among the configured BWPs can be indicated in the RRC dedicated signaling.
  • switching between different BWPs can also be performed through Downlink Control Information (DCI).
  • DCI Downlink Control Information
  • the BWP that is activated first is the first activated BWP configured in the RRC dedicated signaling.
  • the configuration parameters of each BWP include:
  • Radio Link Monitor the terminal performs the RLM only on the active BWP, and it needs not to operate on the inactive BWPs.
  • RLM Radio Resource Management
  • CQI Channel Quality Indication
  • an initial BWP that is activated first is the first activated BWP configured in the RRC dedicated signaling.
  • a value of the BWP ID in the RRC dedicated signaling ranges from 0 to 4, and the BWP with a BWP ID of 0 is the initial BWP by default.
  • Table 1 Value of BWP indicator (2 bits) BWP 00 First BWP configured by high layers 01 Second BWP configured by high layers 10 Third BWP configured by high layers 11 Fourth BWP configured by high layers
  • the dormancy SCG means that all cells in the SCG are in a dormancy state, and in the dormancy cells, a Physical Downlink Control Channel (PDCCH) is not monitored, and data transmission and reception are not performed, but the RRM, the CSI measurement, beam management, etc. are performed.
  • the UE does not monitor the PDCCH, does not perform data transmission and reception, does not perform the CSI measurement and reporting, but performs the RRM.
  • the behavior in the suspend SCG can be the same as the dormancy SCG or the same as the deactivated SCG.
  • the measurement behavior and measurement configuration of the terminal device after the SCG enters any one of the above states is not yet definite. To this end, the following technical solutions of the embodiments of the present disclosure are proposed.
  • FIG. 3 is a schematic flowchart of a measurement method provided by an embodiment of the present disclosure. As shown in FIG. 3 , the measurement method includes the following steps.
  • a terminal device receives first indication information sent by a network device, where the first indication information is used to indicate that a SCG enters a first state, and the first state is different from an active state.
  • the network device may be a base station, such as a gNB.
  • the first indication information is carried in RRC signaling, in a MAC CE, or in a PDCCH.
  • the terminal device receives the first indication information sent by the network device, and the first indication information is used to indicate that the SCG enters the first state.
  • the first indication information may indicate that one or more SCGs enter the first state.
  • the one or more SCGs indicated by the first indication information are determined based on SCG configuration carried in the RRC signaling.
  • the method further includes: the terminal device receiving RRC signaling sent by the network device, where the RRC signaling carries SCG configuration, and the SCG configuration is used to determine one or more SCGs.
  • the first state is different from the active state.
  • the active state here refers to an active state with a non-dormancy behavior.
  • the first state is a deactivated state, or an active state with a dormancy behavior, or a suspend state, or an SCG RRC inactive state.
  • the terminal device determines that all serving cells of the SCG that are in the active state enter the first state; or 2) after receiving the first indication information, the terminal device determines that all the serving cells of the SCG that are in the active state and have the non-dormancy behavior enter the first state; or 3) after receiving the first indication information, the terminal device determines that all the serving cells of the SCG enter the first state.
  • step S302 the terminal device performs measurement according to a first measurement behavior after the SCG enters the first state.
  • the measurement behavior performed by the terminal device may include one of the following measurement behaviors:
  • Measurement behavior 1 the terminal device performs measurement according to first measurement configuration, the first measurement configuration being measurement configuration configured on a MCG side in the RRC connected state; and the terminal device performs the measurement at a service frequency point and/or serving cell of the SCG .
  • a measurement period on the SCG is configured by the network side or predefined in a protocol. That is, the network side may configure a measurement period to control the measurement period on the SCG side.
  • ⁇ Measurement behavior 2 the terminal device performs measurement according to first measurement configuration, the first measurement configuration being the measurement configuration configured on the MCG side in the RRC connected state; and the terminal device performs measurement according to second measurement configuration, the second measurement configuration being measurement configuration configured on the SCG side in the RRC connected state.
  • a measurement period on the SCG is configured by the network side or predefined in a protocol. That is, the network side may configure a measurement period to control the measurement period on the SCG side.
  • ⁇ Measurement behavior 3 the terminal device performs measurement according to first measurement configuration, the first measurement configuration being measurement configuration configured on the MCG side in the RRC connected state.
  • Measurement behavior 4 the terminal device performs measurement according to first measurement configuration, the first measurement configuration being measurement configuration configured on the MCG side in the RRC connected state; and the terminal device performs measurement according to a frequency point of cell reselection configuration on the MCG side.
  • the terminal device receives a system broadcast message sent by a PCell of the MCG, where the system broadcast message carries the cell reselection configuration.
  • the terminal device further has the following measurement behavior: after the SCG enters the first state, the terminal device continues to perform RLM measurement and/or CSI measurement and reporting for the serving cell of the SCG; or after the SCG enters the first state, the terminal device stops performing the RLM measurement and/or CSI measurement and reporting for the serving cell of the SCG.
  • the SCG in the embodiments of the present disclosure refers to a cell group covered by the SN.
  • the SCG includes one PSCell, and optionally, further includes at least one SCell.
  • the MCG refers to a cell group covered by the MN.
  • the MCG includes one PCell, and optionally, further includes at least one SCell.
  • the measurement configuration configured on the MCG side in the RRC connected state in the embodiments of the present disclosure refers to the measurement configuration in the RRC connected state that is configured by the MCG side for the terminal device. Generally, after the terminal device enters the connected state, the terminal device performs the measurement according to this measurement configuration.
  • the measurement configuration configured on the SCG side in the RRC connected state in the embodiments of the present disclosure refers to the measurement configuration in the RRC connected state that is configured by the SCG side for the terminal device. Generally, after the terminal device enters the connected state, the terminal device performs the measurement according to this measurement configuration.
  • FIG. 4 is a schematic diagram of structural composition of a measurement apparatus provided by an embodiment of the present disclosure, which is applied to the terminal device. As shown in FIG. 4 , the measurement apparatus includes:
  • the first state is a deactivated state, or an active state with a dormancy behavior, or a suspend state, or an SCG RRC inactive state.
  • the apparatus further includes: a determining unit 403, configured to determine that all serving cells of the SCG that are in the active state enter the first state; or determine that all serving cells of the SCG that are in the active state enter the first state after the first indication information is received; or determine that all serving cells of the SCG enter the first state.
  • a determining unit 403 configured to determine that all serving cells of the SCG that are in the active state enter the first state; or determine that all serving cells of the SCG that are in the active state enter the first state after the first indication information is received; or determine that all serving cells of the SCG enter the first state.
  • the measurement unit 402 is configured to perform measurement according to first measurement configuration, the first measurement configuration being measurement configuration configured on the MCG side in the RRC connected state; and perform measurement at a service frequency point and/or serving cell of the SCG.
  • the measurement unit 402 is configured to perform measurement according to first measurement configuration, the first measurement configuration being measurement configuration configured on the MCG side in the RRC connected state; and perform measurement according to second measurement configuration, the second measurement configuration being measurement configuration configured on the SCG side in the RRC connected state.
  • a measurement period on the SCG is configured by the network side or predefined in a protocol.
  • the measurement unit 402 is configured to perform measurement according to first measurement configuration, the first measurement configuration being measurement configuration configured on the MCG side in the RRC connected state.
  • the measurement unit 402 is configured to perform measurement according to first measurement configuration, the first measurement configuration being measurement configuration configured on the MCG side in the RRC connected state; and perform measurement according to a frequency point of cell reselection configuration on the MCG side.
  • the receiving unit 401 is further configured to receive a system broadcast message sent by a PCell of the MCG, where the system broadcast message carries the cell reselection configuration.
  • the measuring unit 402 is further configured to continue to perform RLM measurement and/or CSI measurement and reporting for the serving cell of the SCG after the SCG enters the first state; or stop performing the RLM measurement and/or CSI measurement and reporting for the serving cell of the SCG after the SCG enters the first state.
  • the first indication information is carried in RRC signaling, in a MAC CE, or in a PDCCH.
  • FIG. 5 is a schematic structural diagram of a communication device 500 provided by an embodiment of the present disclosure.
  • the communication device can be a terminal device.
  • the communication device 500 shown in FIG. 5 includes a processor 510 which can invoke and run a computer program from a memory to carry out the methods in the embodiments of the present disclosure.
  • the communication device 500 can further include a memory 520.
  • the processor 510 can call and run the computer program from the memory 520 to implement the methods in the embodiments of the present disclosure.
  • the memory 520 can be a separate device independent of the processor 510, or can be integrated in the processor 510.
  • the communication device 500 can further include a transceiver 530, and the processor 510 can control the transceiver 530 to communicate with other devices, and specifically, to transmit information or data to other devices, or to receive information or data transmitted from other devices.
  • the transceiver 530 can include a transmitter and a receiver.
  • the transceiver 530 can further include an antenna, and the number of the antennas can be one or more.
  • the communication device 500 can specifically be the network device in the embodiments of the present disclosure, and the communication device 500 can carry out the corresponding processes which are implemented by the network device in the methods of the embodiments of the present disclosure, which will not be repeated here for the sake of brevity.
  • the communication device 500 can specifically be a mobile terminal/terminal device in the embodiments of the disclosure, and the communication device 500 can implement the corresponding processes which are implemented by the mobile terminal/terminal device in the methods according to the embodiments of the present disclosure, which will not be repeated here for the sake of brevity.
  • FIG. 6 is a schematic structural diagram of a chip according to an embodiment of the present disclosure.
  • the chip 600 shown in FIG. 6 includes a processor 610 which can invoke and run a computer program from a memory to carry out the methods in the embodiments of the present disclosure.
  • the chip 600 can further include a memory 620.
  • the processor 610 can call and run the computer program from the memory 620 to implement the methods according to the embodiments of the present disclosure.
  • the memory 620 can be a separate device independent of the processor 610, or can be integrated in the processor 610.
  • the chip 600 can further include an input interface 630.
  • the processor 610 can control the input interface 630 to communicate with other devices or chips, and specifically, to obtain information or data transmitted by other devices or chips.
  • the chip 600 can further include an output interface 640.
  • the processor 610 can control the output interface 640 to communicate with other devices or chips, and specifically, to output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiments of the present disclosure, and the chip can carry out the corresponding processes which are implemented by the network device in the methods of the embodiments of the present disclosure, which will not be repeated here for the sake of brevity.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present disclosure, and the chip can implement the corresponding processes which are implemented by the mobile terminal/terminal device in the methods of the embodiments of the present disclosure, which will not be repeated here for the sake of brevity.
  • the chip mentioned in the embodiments of the present disclosure can also be referred to as a system-level chip, a system chip, a chip system, or a system-on-chip.
  • FIG. 7 is a schematic block diagram of a communication system 700 according to an embodiment of the present disclosure. As shown in FIG. 7 , the communication system 700 includes a terminal device 710 and a network device 720.
  • the terminal device 710 can be configured to implement the corresponding functions implemented by the terminal device in the above methods
  • the network device 720 can be configured to implement the corresponding functions implemented by the network device in the above methods, which will not be repeated here for the sake of brevity.
  • the processor according to the embodiments of the present disclosure can be an integrated circuit chip with signal processing capability.
  • the steps of the foregoing method embodiments can be completed by an integrated logic circuit of hardware in the processor or by instructions in a form of software.
  • the foregoing processor can be a general-purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA), other programmable logic devices, discrete gate or transistor logic device, or a discrete hardware component, which can implement the methods, steps, and logical blocks disclosed in the embodiments of the present disclosure.
  • the general-purpose processor can be a microprocessor, any conventional processor or the like.
  • the steps of the methods disclosed in connection with the embodiments of the present disclosure can be directly embodied in and performed by a hardware decoding processor, or can be implemented by a combination of hardware and software modules in the decoding processor.
  • the software modules can be located in a mature storage medium in the art such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, an electrically erasable programmable memory or a register.
  • the storage medium is located in the memory, and the processor reads information in the memory and implements the steps of the above methods in combination with the hardware thereof.
  • the memory in the embodiments of the present disclosure can also be a Static RAM (SRAM), a Dynamic RAM (DRAM), a Synchronous DRAM (SDRAM), a Double Data Rate SDRAM (DDR SDRAM), an Enhanced SDRAM (ESDRAM), a Synch-Link DRAM (SLDRAM), a Direct Rambus RAM (DR RAM), among others. That is to say, the memory in the embodiments of the present disclosure is intended to include but is not limited to those and any other suitable types of memories.
  • SRAM Static RAM
  • DRAM Dynamic RAM
  • SDRAM Synchronous DRAM
  • DDR SDRAM Double Data Rate SDRAM
  • ESDRAM Enhanced SDRAM
  • SLDRAM Synch-Link DRAM
  • DR RAM Direct Rambus RAM
  • the functions can be stored in a computer-readable storage medium.
  • the technical solution of the present disclosure essentially, a part thereof that contributes to the prior art, or a part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium and includes instructions which enable a computer device (which may be a personal computer, a server, a network device or the like) to perform all or part of the steps of the methods described in the embodiments of the present disclosure.
  • the foregoing storage medium includes various medium such as a USB drive, a removable hard disk, a ROM, a RAM, a magnetic disk or an optical disc that can store program codes.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Claims (7)

  1. Procédé de mesure, comprenant :
    la réception (S301), par un dispositif terminal, de premières informations d'indication envoyées par un dispositif de réseau, les premières informations d'indication étant utilisées pour indiquer qu'un groupe de cellules secondaires, SCG, entre dans un premier état, et caractérisé en ce que le premier état est un état désactivé ;
    la détermination, par le dispositif terminal, que toutes les cellules de service du SCG entrent dans le premier état après réception des premières informations d'indication ; et
    la réalisation (S302), par le dispositif terminal, d'une mesure sur le SCG selon un premier comportement de mesure une fois que le SCG entre dans le premier état,
    les premières informations d'indication étant portées dans une signalisation par commande de ressource radio, RRC, et
    la réalisation de la mesure sur le SCG selon le premier comportement de mesure comprenant :
    la réalisation de la mesure par le dispositif terminal selon la première configuration de mesure, la première configuration de mesure étant une configuration de mesure configurée sur un côté de groupe de cellules maîtresses, MCG, dans un état connecté de la RRC ; et
    la réalisation de la mesure par le dispositif terminal selon une deuxième configuration de mesure, la deuxième configuration de mesure étant une configuration de mesure configurée sur le côté SCG dans l'état connecté de la RRC.
  2. Procédé selon la revendication 1, dans lequel la réalisation, par le dispositif terminal, de la mesure sur le SCG selon le premier comportement de mesure une fois que le SCG entre dans le premier état comprend en outre :
    le fait de continuer à réaliser une mesure de surveillance de liaison radio, RLM, et/ou une mesure d'indicateur de statut de canal, CSI, et le fait de signaler une cellule de service du SCG par le dispositif terminal une fois que le SCG entre dans le premier état ; ou
    l'arrêt de la réalisation de la mesure RLM et/ou de la mesure CSI et le fait de signaler la cellule de service du SCG par le dispositif terminal une fois que le SCG entre dans le premier état.
  3. Dispositif terminal, comprenant :
    une unité de réception (401) configurée pour recevoir des premières informations d'indication envoyées par un dispositif de réseau, les premières informations d'indication étant utilisées pour indiquer qu'un SCG entre dans un premier état et caractérisé en ce que le premier état est un état désactivé ;
    une unité de détermination (403), configurée pour déterminer que toutes les cellules de service du SCG entrent dans le premier état après réception des premières informations d'indication ; et
    une unité de mesure (402) configurée pour réaliser une mesure sur le SCG selon un premier comportement de mesure une fois que le SCG entre dans le premier état,
    les premières informations d'indication étant portées dans une signalisation RRC, et
    l'unité de mesure (402) étant configurée pour réaliser la mesure selon une première configuration de mesure, la première configuration de mesure étant une configuration de mesure configurée sur un côté MCG dans un état connecté de la RRC ; et réaliser la mesure selon une deuxième configuration de mesure, la deuxième configuration de mesure étant une configuration de mesure configurée sur le côté SCG dans l'état connecté de la RRC.
  4. Dispositif terminal selon la revendication 3, dans lequel l'unité de mesure (402) est configurée en outre pour continuer à réaliser la mesure RLM et/ou la mesure CSI et signaler une cellule de service du SCG une fois que le SCG entre dans le premier état ; ou arrêter la réalisation de la mesure RLM et/ou de la mesure CSI et signaler la cellule de service du SCG une fois que le SCG entre dans le premier état.
  5. Support de stockage lisible par ordinateur pour le stockage d'un programme informatique qui, une fois exécuté par un ordinateur associé à un dispositif terminal, amène le dispositif terminal à réaliser le procédé selon l'une quelconque des revendications 1 et 2.
  6. Produit de programme informatique comprenant des instructions de programme informatique qui, lorsqu'elles sont exécutées par un ordinateur associé à un dispositif terminal, amènent le dispositif terminal à réaliser le procédé selon l'une quelconque des revendications 1 et 2.
  7. Programme informatique qui, lorsqu'il est exécuté par un ordinateur associé à un dispositif terminal, amène le dispositif terminal à réaliser le procédé selon l'une quelconque des revendications 1 et 2.
EP20914493.0A 2020-01-16 2020-01-16 Procédé et appareil de mesure, et dispositif terminal Active EP4075895B1 (fr)

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US11632787B2 (en) * 2020-02-13 2023-04-18 Qualcomm Incorporated Bandwidth part indication for multiple cells scheduled by a single downlink control information message
WO2024113124A1 (fr) * 2022-11-28 2024-06-06 北京小米移动软件有限公司 Procédé et appareil de transmission d'informations, et dispositif et support de stockage lisible

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WO2016064654A1 (fr) * 2014-10-24 2016-04-28 Nokia Technologies Oy Amélioration de mesures de cellules primaires sur la base de déploiement et de réseau commandé
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EP4075895A4 (fr) 2022-12-21
US20220377583A1 (en) 2022-11-24
JP2023516252A (ja) 2023-04-19
KR20220129005A (ko) 2022-09-22
CN114928859A (zh) 2022-08-19
EP4075895A1 (fr) 2022-10-19
JP7428809B2 (ja) 2024-02-06
WO2021142700A1 (fr) 2021-07-22
CN114616888A (zh) 2022-06-10

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